Native Plants for Oklahoma - What to Plant, and When
Oklahoma spans 2 ecoregions:Great PlainsEastern Temperate Forests
250 plants on this site are native to Oklahoma, 56 of them keystone species that feed the most caterpillars and bees. Oklahoma spans 2 ecoregions (Great Plains, Eastern Temperate Forests), and the plants here are the ones that evolved in them. Hardiness zones in the state run 6a to 8a, which is why the list sorts by zone rather than by state.
Start with the keystones (an oak or native cherry if you have room, then goldenrods, asters and milkweeds), and plant in early fall or early spring, at least six weeks before a frost. Pick your zone above and each plant shows its own sowing and bloom window for where you garden.

American Plum
Prunus americana
Zones 3a–8b · native to 43 states and provinces
Blooms Feb – Mar in zone 7a

Baldwin's Ironweed
Vernonia baldwinii
Zones 4a–8b · native to 15 states
Blooms Jun – Aug in zone 7a

Bigtooth Maple
Acer grandidentatum
Zones 4a–8b · native to 8 states

Black Cherry
Prunus serotina
Zones 3a–9a · native to 46 states and provinces
Blooms Mar – May in zone 7a

Black Oak
Quercus velutina
Zones 4b–9a · native to 36 states and provinces

Black-Eyed Susan
Rudbeckia hirta
Zones 3a–9b · native to 50 states and provinces
Blooms May – Nov in zone 7a

Boxelder
Acer negundo
Zones 2a–9b · native to 48 states and provinces

Broom Snakeweed
Gutierrezia sarothrae
Zones 4a–9b · native to 21 states and provinces
Blooms Jun – Aug in zone 7a

Bur Oak
Quercus macrocarpa
Zones 3a–8b · native to 34 states and provinces

Calico Aster
Symphyotrichum lateriflorum
Zones 3a–8b · native to 43 states and provinces
Blooms Jul – Sep in zone 7a

Campfire Rudbeckia
Rudbeckia hirta 'Campfire'
Zones 3a–7b · native to 50 states and provinces
Blooms May – Nov in zone 7a

Camphorweed
Heterotheca subaxillaris
Zones 6a–10b · native to 31 states
Blooms Jun – Aug in zone 7a

Chickasaw Plum
Prunus angustifolia
Zones 5a–9b · native to 16 states
Blooms Feb – Mar in zone 7a

Chokecherry
Prunus virginiana
Zones 2a–7b · native to 55 states and provinces
Blooms Mar – Apr in zone 7a

Coastal Plain Willow
Salix caroliniana
Zones 6a–10b · native to 23 states
Blooms Mar – Apr in zone 7a

Colorado Pinyon
Pinus edulis
Zones 4b–8a · native to 8 states

Cowpen Daisy
Verbesina encelioides
Zones 5a–10b · native to 26 states
Blooms May – Nov in zone 7a

Curlycup Gumweed
Grindelia squarrosa
Zones 3a–9a · native to 44 states and provinces
Blooms May – Aug in zone 7a

Escarpment Live Oak
Quercus fusiformis
Zones 7a–9b · native to 2 states

Frostweed
Verbesina virginica
Zones 6a–9b · native to 20 states
Blooms Jun – Aug in zone 7a

Gambel Oak
Quercus gambelii
Zones 4a–8a · native to 9 states

Giant Ironweed
Vernonia gigantea
Zones 5a–9b · native to 35 states and provinces
Blooms Jun – Aug in zone 7a

Goldenrod
Solidago canadensis
Zones 3a–9a · native to 57 states and provinces
Blooms Jul – Nov in zone 7a

Goodding's Willow
Salix gooddingii
Zones 6a–10b · native to 8 states
Blooms Mar – Apr in zone 7a

Loblolly Pine
Pinus taeda
Zones 6a–9a · native to 15 states

Missouri Ironweed
Vernonia missurica
Zones 4a–8b · native to 14 states and provinces
Blooms Jun – Aug in zone 7a

New England Aster
Symphyotrichum novae-angliae
Zones 3a–8b · native to 44 states and provinces
Blooms Jul – Sep in zone 7a

Northern Red Oak
Quercus rubra
Zones 3b–8a · native to 38 states and provinces

Overcup Oak
Quercus lyrata
Zones 5b–9b · native to 19 states

Pin Oak
Quercus palustris
Zones 4b–8b · native to 29 states and provinces

Ponderosa Pine
Pinus ponderosa
Zones 3b–7b · native to 17 states and provinces

Post Oak
Quercus stellata
Zones 5b–9a · native to 29 states

Prairie Crabapple
Malus ioensis
Zones 3b–8a · native to 11 states
Blooms Mar – May in zone 7a

Prairie Ironweed
Vernonia fasciculata
Zones 3a–8b · native to 19 states and provinces
Blooms Jun – Aug in zone 7a

Prairie Willow
Salix humilis
Zones 2a–8b · native to 45 states and provinces
Blooms Jan – Mar in zone 7a

Red Maple
Acer rubrum
Zones 3a–9b · native to 40 states and provinces
Blooms Feb – Mar in zone 7a

River Birch
Betula nigra
Zones 4a–9a · native to 27 states

Rubber Rabbitbrush
Ericameria nauseosa
Zones 4a–9b · native to 20 states and provinces
Blooms Jul – Sep in zone 7a

Sandbar Willow
Salix interior
Zones 2a–9b · native to 57 states and provinces
Blooms Feb – Mar in zone 7a

Shagbark Hickory
Carya ovata
Zones 4a–8b · native to 36 states and provinces

Shumard Oak
Quercus shumardii
Zones 5b–9b · native to 24 states and provinces

Silver Maple
Acer saccharinum
Zones 3a–9a · native to 40 states and provinces

Sky Blue Aster
Symphyotrichum oolentangiense
Zones 3a–9b · native to 20 states and provinces
Blooms Aug – Oct in zone 7a

Smooth Violet Prairie Aster
Symphyotrichum turbinellum
Zones 4a–8b · native to 8 states
Blooms Jul – Oct in zone 7a

Sugar Maple
Acer saccharum
Zones 3a–8a · native to 42 states and provinces

Sunflower
Helianthus annuus
Zones 2a–11b · native to 22 states
Blooms May – Aug in zone 7a

Swamp White Oak
Quercus bicolor
Zones 4a–8b · native to 32 states and provinces

Tall Tickseed
Coreopsis tripteris
Zones 4a–9b · native to 28 states and provinces
Blooms Jul – Oct in zone 7a

Texas Red Oak
Quercus buckleyi
Zones 6a–9b · native to 2 states

Tickseed
Coreopsis lanceolata
Zones 3a–9b · native to 38 states and provinces
Blooms May – Aug in zone 7a

White Oak
Quercus alba
Zones 3b–8b · native to 38 states and provinces

Wild Aster
Symphyotrichum pilosum
Zones 4a–8b · native to 40 states and provinces
Blooms Aug – Oct in zone 7a

Willow Oak
Quercus phellos
Zones 6a–9b · native to 20 states

Willowleaf Sunflower
Helianthus salicifolius
Zones 4a–9b · native to 6 states
Blooms Jul – Nov in zone 7a

Wingstem
Verbesina alternifolia
Zones 4a–8b · native to 31 states and provinces
Blooms Jun – Aug in zone 7a

Wreath Goldenrod
Solidago caesia
Zones 4a–8b · native to 36 states and provinces
Blooms Aug – Nov in zone 7a

'Golden Jubilee' Agastache
Agastache foeniculum 'Golden Jubilee'
Zones 4a–9a · native to 22 states and provinces
Blooms Jun – Aug in zone 7a

Agastache
Agastache foeniculum
Zones 4a–9a · native to 22 states and provinces
Blooms Jun – Aug in zone 7a

Alderleaf Mountain Mahogany
Cercocarpus montanus
Zones 4a–9b · native to 11 states
Blooms Apr – May in zone 7a

Alkali Sacaton
Sporobolus airoides
Zones 4a–9b · native to 18 states and provinces
Blooms Jun – Aug in zone 7a

Alum Root
Heuchera americana
Zones 3a–8b · native to 36 states and provinces
Blooms Apr – Jun in zone 7a

American Beautyberry
Callicarpa americana
Zones 6a–10b · native to 15 states
Blooms May – Jul in zone 7a

American Beech
Fagus grandifolia
Zones 3b–9a · native to 37 states and provinces

American Bellflower
Campanula americana
Zones 4a–8a · native to 29 states and provinces
Blooms May – Jul in zone 7a

American Elm
Ulmus americana
Zones 3a–9a · native to 46 states and provinces

American Hornbeam
Carpinus caroliniana
Zones 3a–9a · native to 38 states and provinces

American Linden
Tilia americana
Zones 3a–8b · native to 42 states and provinces
Blooms May – Jun in zone 7a

American Lotus
Nelumbo lutea
Zones 4a–10b · native to 30 states and provinces
Blooms May – Jul in zone 7a

American Persimmon
Diospyros virginiana
Zones 4b–9b · native to 28 states

American Smoketree
Cotinus obovatus
Zones 4a–8b · native to 8 states
Blooms May – Aug in zone 7a

American Vetch
Vicia americana
Zones 3a–9b · native to 49 states and provinces
Blooms Apr – Jul in zone 7a

American White Water Lily
Nymphaea odorata
Zones 3a–11b · native to 56 states and provinces
Blooms May – Aug in zone 7a

Amsonia
Amsonia tabernaemontana
Zones 3a–9a · native to 29 states
Blooms Mar – May in zone 7a

Antelope Horns
Asclepias asperula
Zones 4a–9b · native to 11 states
Blooms May – Jul in zone 7a

Arrowwood Viburnum
Viburnum dentatum
Zones 3a–8b · native to 37 states and provinces
Blooms Apr – May in zone 7a

Atlantic Camas
Camassia scilloides
Zones 5a–9a · native to 16 states and provinces
Blooms Mar – May in zone 7a

Bald Cypress
Taxodium distichum
Zones 4a–10b · native to 19 states

Beaujolais Fringed Loosestrife
Lysimachia ciliata 'Beaujolais'
Zones 3a–8b · native to 53 states and provinces
Blooms May – Jul in zone 7a

Big Bluestem
Andropogon gerardii
Zones 3a–9b · native to 44 states
Blooms Jul – Sep in zone 7a

Big Bluestem 'Holy Smoke'
Andropogon gerardii
Zones 3a–9b · native to 44 states
Blooms Jul – Sep in zone 7a

Black Gum
Nyssa sylvatica
Zones 4a–9b · native to 32 states and provinces

Black Locust
Robinia pseudoacacia
Zones 3a–8b · native to 15 states
Blooms Apr – May in zone 7a

Black Raspberry
Rubus occidentalis
Zones 4a–8b · native to 37 states and provinces
Blooms Apr – May in zone 7a

Black Walnut
Juglans nigra
Zones 4a–9a · native to 34 states and provinces

Blackhaw Viburnum
Viburnum prunifolium
Zones 3b–9a · native to 28 states
Blooms Apr – May in zone 7a

Blazing Star
Liatris spicata
Zones 3a–9a · native to 37 states and provinces
Blooms May – Aug in zone 7a

Bloodroot
Sanguinaria canadensis
Zones 3a–8b · native to 42 states and provinces
Blooms Feb – Mar in zone 7a

Blue Grama
Bouteloua gracilis
Zones 3a–10b · native to 26 states and provinces
Blooms May – Aug in zone 7a

Blue Mistflower
Conoclinium coelestinum
Zones 5a–9b · native to 30 states
Blooms Jul – Sep in zone 7a

Blue Vervain
Verbena hastata
Zones 3a–8b · native to 57 states and provinces
Blooms Jun – Aug in zone 7a

Blue-fruited Dogwood
Cornus obliqua
Zones 4a–8b · native to 25 states and provinces
Blooms May – Jun in zone 7a

Boneset
Eupatorium perfoliatum
Zones 3a–8b · native to 44 states and provinces
Blooms Jul – Aug in zone 7a

Broadleaf Arrowhead
Sagittaria latifolia
Zones 3a–10b · native to 50 states and provinces
Blooms May – Jul in zone 7a

Broadleaf Cattail
Typha latifolia
Zones 3a–10b · native to 60 states and provinces

Bushy Bluestem
Andropogon glomeratus
Zones 6a–10b · native to 24 states
Blooms Aug – Oct in zone 7a

Butterfly Weed
Asclepias tuberosa
Zones 3a–9a · native to 43 states and provinces
Blooms May – Jul in zone 7a

Buttonbush
Cephalanthus occidentalis
Zones 5a–9b · native to 43 states and provinces
Blooms Jun – Aug in zone 7a

Canada Wild Rye
Elymus canadensis
Zones 3a–9b · native to 46 states and provinces
Blooms May – Aug in zone 7a

Cardinal Flower
Lobelia cardinalis
Zones 3a–9a · native to 41 states and provinces
Blooms Jun – Aug in zone 7a

Carolina Geranium
Geranium carolinianum
Zones 3a–9b · native to 53 states and provinces
Blooms Feb – Jul in zone 7a

Carolina Rose
Rosa carolina
Zones 4a–9b · native to 42 states and provinces
Blooms Apr – Jun in zone 7a

Christmas Fern
Polystichum acrostichoides
Zones 3a–9a · native to 42 states and provinces
Blooms Feb – Nov in zone 7a

Clove Currant
Ribes odoratum
Zones 4a–8b · native to 12 states
Blooms Apr – May in zone 7a

Cockspur Hawthorn
Crataegus crus-galli
Zones 4a–7b · native to 38 states and provinces
Blooms Apr – May in zone 7a

Common Blue Violet
Viola sororia
Zones 3a–9a · native to 41 states and provinces
Blooms Feb – May in zone 7a

Common Evening Primrose
Oenothera biennis
Zones 3a–9b · native to 53 states and provinces
Blooms May – Nov in zone 7a

Common Hackberry
Celtis occidentalis
Zones 2a–9a · native to 38 states and provinces

Common Hoptree
Ptelea trifoliata
Zones 3a–9b · native to 36 states and provinces
Blooms Apr – May in zone 7a

Common Lippia
Phyla nodiflora
Zones 8a–11b · native to 12 states
Blooms Jul – Jan in zone 7a

Common Milkweed
Asclepias syriaca
Zones 3a–9a · native to 43 states and provinces
Blooms May – Aug in zone 7a

Common Sneezeweed
Helenium autumnale
Zones 3a–8b · native to 51 states and provinces
Blooms Jun – Aug in zone 7a

Compass Plant
Silphium laciniatum
Zones 3a–9a · native to 25 states and provinces
Blooms Jun – Aug in zone 7a

Coral Honeysuckle
Lonicera sempervirens
Zones 4a–9b · native to 29 states
Blooms Jul – Dec in zone 7a

Cream Wild Indigo
Baptisia bracteata var. leucophaea
Zones 4a–8b · native to 16 states
Blooms Mar – May in zone 7a

Culver's Root
Veronicastrum virginicum
Zones 3a–8b · native to 36 states and provinces
Blooms Jun – Aug in zone 7a

Culver's Root 'Challenger'
Veronicastrum virginicum
Zones 3a–8b · native to 36 states and provinces
Blooms Jun – Aug in zone 7a

Cup Plant
Silphium perfoliatum
Zones 3a–9a · native to 37 states and provinces
Blooms Jun – Aug in zone 7a

Deceitful Pussytoes
Antennaria parlinii ssp. fallax
Zones 3a–8b · native to 43 states and provinces
Blooms Feb – Apr in zone 7a

Dotted Blazing Star
Liatris punctata
Zones 3a–9b · native to 16 states and provinces
Blooms Jul – Sep in zone 7a

Downy Serviceberry
Amelanchier arborea
Zones 4a–9a · native to 40 states and provinces
Blooms Feb – Mar in zone 7a

Dwarf Wild Indigo
Baptisia australis var. minor
Zones 4a–8b · native to 7 states
Blooms Mar – May in zone 7a

Eastern Gamagrass
Tripsacum dactyloides
Zones 4a–10b · native to 29 states
Blooms Jun – Sep in zone 7a

Eastern Prickly Pear
Opuntia humifusa
Zones 4a–9b · native to 28 states
Blooms Jun – Aug in zone 7a

Elderberry
Sambucus canadensis
Zones 3a–9a · native to 43 states and provinces
Blooms Apr – Jun in zone 7a

False Solomon's Seal
Maianthemum racemosum
Zones 3a–8b · native to 57 states and provinces
Blooms Apr – May in zone 7a

False Sunflower
Heliopsis helianthoides
Zones 3a–9a · native to 42 states and provinces
Blooms Jun – Aug in zone 7a

Field Thistle
Cirsium discolor
Zones 3a–8b · native to 37 states and provinces
Blooms Jul – Sep in zone 7a

Firewheel
Gaillardia pulchella
Zones 3a–10b · native to 17 states
Blooms May – Sep in zone 7a

Flowering Dogwood
Cornus florida
Zones 5a–9a · native to 33 states and provinces
Blooms Mar – May in zone 7a

Fourwing Saltbush
Atriplex canescens
Zones 4a–10a · native to 18 states and provinces

Foxglove Beardtongue
Penstemon digitalis
Zones 3a–8b · native to 36 states
Blooms May – Jul in zone 7a

Fringed Bluestar
Amsonia ciliata
Zones 5a–9b · native to 9 states
Blooms Mar – May in zone 7a

Garden Phlox
Phlox paniculata
Zones 4a–8b · native to 32 states
Blooms Jun – Aug in zone 7a

Golden Alexander
Zizia aurea
Zones 3a–8b · native to 43 states and provinces
Blooms Mar – May in zone 7a

Golden Ragwort
Packera aurea
Zones 3a–8b · native to 44 states and provinces
Blooms Mar – Apr in zone 7a

Grape Honeysuckle
Lonicera reticulata
Zones 4a–8a · native to 15 states
Blooms Aug – Oct in zone 7a

Gray Dogwood
Cornus racemosa
Zones 4a–8b · native to 35 states and provinces
Blooms May – Jun in zone 7a

Gray-Headed Coneflower
Ratibida pinnata
Zones 3a–9b · native to 28 states and provinces
Blooms Jun – Aug in zone 7a

Great Blue Lobelia
Lobelia siphilitica
Zones 4a–9a · native to 39 states and provinces
Blooms Jul – Aug in zone 7a

Green Ash
Fraxinus pennsylvanica
Zones 3a–9a · native to 47 states and provinces

Gro-low Fragrant Sumac
Rhus aromatica 'Gro-low'
Zones 2a–8b · native to 33 states and provinces

Groundsel Tree
Baccharis halimifolia
Zones 5a–9b · native to 20 states and provinces
Blooms Aug – Sep in zone 7a

Hairy Sweet Cicely
Osmorhiza claytonii
Zones 3a–8b · native to 39 states and provinces
Blooms Mar – May in zone 7a

Hardy Hibiscus
Hibiscus moscheutos
Zones 4a–9b · native to 32 states and provinces
Blooms Jul – Nov in zone 7a

Honey Mesquite
Prosopis glandulosa
Zones 7a–11a · native to 10 states

Honeylocust
Gleditsia triacanthos
Zones 4a–9a · native to 32 states and provinces

Horsetail
Equisetum hyemale
Zones 3a–11b · native to 61 states and provinces
Blooms Mar – Mar in zone 7a

Hubricht's Bluestar
Amsonia hubrichtii
Zones 5a–8b · native to 2 states
Blooms Mar – May in zone 7a

Indian Grass
Sorghastrum nutans
Zones 4a–9a · native to 48 states and provinces
Blooms Aug – Oct in zone 7a

Jacob's Ladder
Polemonium reptans
Zones 3a–8b · native to 27 states
Blooms Apr – Jun in zone 7a

Joe Pye Weed
Eutrochium purpureum
Zones 4a–9a · native to 36 states and provinces
Blooms Jul – Nov in zone 7a

Juniper Tree
Juniperus virginiana
Zones 2a–9a · native to 40 states and provinces

Lady Fern
Athyrium filix-femina
Zones 4a–8b · native to 46 states
Blooms Mar – Nov in zone 7a

Large Beardtongue
Penstemon grandiflorus
Zones 3a–8b · native to 15 states and provinces
Blooms Apr – Jun in zone 7a

Large-Flowered Bellwort
Uvularia grandiflora
Zones 3a–8b · native to 38 states and provinces
Blooms Mar – Apr in zone 7a

Lavender Twist Redbud
Cercis canadensis 'Lavender Twist'
Zones 5a–9a · native to 31 states
Blooms Feb – Mar in zone 7a

Leadplant
Amorpha canescens
Zones 2b–9b · native to 20 states and provinces
Blooms May – Jul in zone 7a

Lemon Beebalm
Monarda citriodora
Zones 4a–9b · native to 9 states
Blooms May – Jul in zone 7a

Limber Honeysuckle
Lonicera dioica
Zones 3b–8a · native to 40 states and provinces
Blooms Aug – Sep in zone 7a

Lisianthus
Eustoma grandiflorum
Zones 8a–10b · native to 7 states
Blooms Jul – Nov in zone 7a

Little Bluestem
Schizachyrium scoparium
Zones 3a–9a · native to 51 states and provinces
Blooms Jul – Sep in zone 7a

Little Bluestem 'Blue Heaven'
Schizachyrium scoparium
Zones 3a–9a · native to 51 states and provinces
Blooms Jul – Sep in zone 7a

Little Bluestem 'Twilight Zone'
Schizachyrium scoparium
Zones 3a–9a · native to 51 states and provinces
Blooms Jul – Sep in zone 7a

Mayapple
Podophyllum peltatum
Zones 3a–8b · native to 39 states and provinces
Blooms Mar – Apr in zone 7a

Michigan Lily
Lilium michiganense
Zones 3a–8a · native to 15 states and provinces
Blooms May – Jul in zone 7a

Missouri Evening Primrose
Oenothera macrocarpa
Zones 4a–8b · native to 9 states
Blooms Apr – Jul in zone 7a

Mountain Mint
Pycnanthemum virginianum
Zones 3a–8b · native to 40 states and provinces
Blooms Jun – Aug in zone 7a

Muscadine Grape
Vitis rotundifolia
Zones 6a–10b · native to 19 states
Blooms Aug – Oct in zone 7a

Narrowleaf Coneflower
Echinacea angustifolia
Zones 3a–8b · native to 15 states and provinces
Blooms Sep – Oct in zone 7a

New Jersey Tea
Ceanothus americanus
Zones 4a–8b · native to 39 states and provinces
Blooms Apr – May in zone 7a

Ninebark
Physocarpus opulifolius
Zones 2b–7b · native to 38 states and provinces
Blooms Apr – May in zone 7a

Nodding Bur Marigold
Bidens cernua
Zones 3a–9b · native to 57 states and provinces
Blooms Jun – Aug in zone 7a

Nodding Onion
Allium cernuum
Zones 3a–9a · native to 42 states and provinces
Blooms Jun – Aug in zone 7a

Northern Prickly Ash
Zanthoxylum americanum
Zones 3a–7b · native to 35 states and provinces

Northern Sea Oats
Chasmanthium latifolium
Zones 5a–9a · native to 32 states
Blooms Jun – Aug in zone 7a

Obedient Plant
Physostegia virginiana
Zones 2b–9a · native to 40 states and provinces
Blooms Jul – Aug in zone 7a

Obedient Plant 'Crystal Peak White'
Physostegia virginiana 'Crystal Peak White'
Zones 4a–9b · native to 40 states and provinces
Blooms Jul – Aug in zone 7a

Ozark Bluestar
Amsonia illustris
Zones 5a–9b · native to 5 states
Blooms Mar – May in zone 7a

Pale Gentian
Gentiana alba
Zones 3a–8b · native to 26 states and provinces
Blooms Jun – Aug in zone 7a

Passionflower
Passiflora incarnata
Zones 6a–9b · native to 24 states
Blooms Jun – Aug in zone 7a

Pawpaw
Asimina triloba
Zones 5a–9b · native to 28 states and provinces
Blooms Mar – Apr in zone 7a

Pennsylvania Sedge
Carex pensylvanica
Zones 3a–8a · native to 38 states and provinces
Blooms Mar – Apr in zone 7a

Pickerelweed
Pontederia cordata
Zones 3a–10b · native to 38 states and provinces
Blooms Jun – Sep in zone 7a

Pink Muhly Grass
Muhlenbergia capillaris
Zones 6a–9b · native to 27 states
Blooms Aug – Oct in zone 7a

Prairie Blazing Star
Liatris pycnostachya
Zones 3a–9a · native to 18 states
Blooms May – Jul in zone 7a

Prairie Coneflower
Ratibida columnifera
Zones 3a–10b · native to 30 states and provinces
Blooms May – Sep in zone 7a

Prairie Dropseed
Sporobolus heterolepis
Zones 3a–9b · native to 25 states and provinces
Blooms Jul – Sep in zone 7a

Prairie Dropseed 'Cloud'
Sporobolus heterolepis 'Cloud'
Zones 3a–9b · native to 20 states and provinces
Blooms Jul – Aug in zone 7a

Prairie Junegrass
Koeleria macrantha
Zones 3a–9b · native to 31 states and provinces
Blooms Apr – Jun in zone 7a

Prairie Penstemon
Penstemon cobaea
Zones 4a–9b · native to 7 states
Blooms Apr – Jun in zone 7a

Prairie Phlox
Phlox pilosa
Zones 4a–9b · native to 35 states and provinces
Blooms Apr – May in zone 7a

Prairie Rose
Rosa arkansana
Zones 3a–8b · native to 22 states and provinces
Blooms May – Jul in zone 7a

Purple Coneflower
Echinacea purpurea
Zones 3a–9b · native to 35 states
Blooms Jun – Aug in zone 7a

Purple Lovegrass
Eragrostis spectabilis
Zones 5a–9b · native to 39 states and provinces
Blooms Jul – Sep in zone 7a

Purple Poppy Mallow
Callirhoe involucrata
Zones 3a–9b · native to 13 states
Blooms Apr – Aug in zone 7a

Purple Prairie Clover
Dalea purpurea
Zones 3a–9b · native to 29 states and provinces
Blooms May – Aug in zone 7a

Purple Three-awn
Aristida purpurea
Zones 5a–10b · native to 23 states and provinces
Blooms May – Aug in zone 7a

Purplehead Sneezeweed
Helenium flexuosum
Zones 5a–9a · native to 25 states
Blooms May – Jul in zone 7a

Purpletop
Tridens flavus
Zones 3a–9b · native to 29 states
Blooms Aug – Oct in zone 7a

Red Mulberry
Morus rubra
Zones 4b–9a · native to 34 states and provinces

Redbud
Cercis canadensis
Zones 4b–9a · native to 31 states
Blooms Feb – Mar in zone 7a

Rose Mallow
Hibiscus moscheutos 'Disco Belle Rose Pink'
Zones 4a–9b · native to 32 states and provinces
Blooms Jul – Nov in zone 7a

Roughleaf Dogwood
Cornus drummondii
Zones 4a–8b · native to 18 states and provinces
Blooms Apr – Jun in zone 7a

Ruby Falls Redbud
Cercis canadensis 'Ruby Falls'
Zones 5a–9a · native to 31 states
Blooms Feb – Mar in zone 7a

Rusty Blackhaw
Viburnum rufidulum
Zones 5a–9a · native to 20 states
Blooms Apr – May in zone 7a

Sassafras
Sassafras albidum
Zones 4a–9b · native to 34 states and provinces
Blooms Mar – Apr in zone 7a

Scarlet Gaura
Gaura coccinea
Zones 4a–9a · native to 18 states and provinces
Blooms Apr – Nov in zone 7a

Serviceberry
Amelanchier canadensis
Zones 3a–7b · native to 53 states and provinces
Blooms Feb – Mar in zone 7a

Shooting Star
Primula meadia
Zones 4a–8b · native to 28 states and provinces
Blooms Mar – Apr in zone 7a

Showy Milkweed
Asclepias speciosa
Zones 3a–9b · native to 24 states and provinces
Blooms Sep – Nov in zone 7a

Sideoats Grama
Bouteloua curtipendula
Zones 3a–10b · native to 25 states
Blooms Jun – Aug in zone 7a

Silky Dogwood
Cornus amomum
Zones 5a–8b · native to 28 states
Blooms May – Jun in zone 7a

Smooth Beardtongue
Penstemon calycosus
Zones 4a–8b · native to 33 states
Blooms May – Jul in zone 7a

Smooth Hydrangea
Hydrangea arborescens 'Annabelle'
Zones 3a–9b · native to 33 states
Blooms May – Aug in zone 7a

Soapweed Yucca
Yucca glauca
Zones 3a–9a · native to 12 states and provinces
Blooms Jun – Aug in zone 7a

Soft Rush
Juncus effusus
Zones 4a–9b · native to 55 states and provinces
Blooms Apr – Jun in zone 7a

Solomon's Seal 'Prince Charming'
Polygonatum biflorum
Zones 3a–8b · native to 40 states and provinces
Blooms Mar – Apr in zone 7a

Solomon's Seal (Native)
Polygonatum biflorum
Zones 3a–8b · native to 40 states and provinces
Blooms Mar – Apr in zone 7a

Southern Wax Myrtle
Morella cerifera
Zones 7a–10b · native to 16 states
Blooms Mar – Apr in zone 7a

Spicebush
Lindera benzoin
Zones 4a–9a · native to 38 states and provinces
Blooms Jan – Feb in zone 7a

Spiderwort
Tradescantia ohiensis
Zones 4a–9a · native to 38 states and provinces
Blooms Apr – Jul in zone 7a

Spotted Bee Balm
Monarda punctata
Zones 3a–9b · native to 38 states and provinces
Blooms Jun – Aug in zone 7a

Sundrops
Oenothera fruticosa
Zones 4a–8b · native to 30 states and provinces
Blooms Apr – Jun in zone 7a

Swamp Dogwood
Cornus foemina
Zones 6a–9b · native to 17 states
Blooms May – Jun in zone 7a

Swamp Milkweed
Asclepias incarnata
Zones 3a–9a · native to 45 states and provinces
Blooms Jun – Aug in zone 7a

Sweet Everlasting
Pseudognaphalium obtusifolium
Zones 3a–9b · native to 41 states and provinces
Blooms Aug – Oct in zone 7a

Sweetgum
Liquidambar styraciflua
Zones 5a–9b · native to 25 states

Switchgrass 'Cheyenne Sky'
Panicum virgatum
Zones 4a–9a · native to 49 states and provinces
Blooms Jul – Sep in zone 7a

Switchgrass 'Shenandoah'
Panicum virgatum
Zones 4a–9a · native to 49 states and provinces
Blooms Jul – Sep in zone 7a

Switchgrass 'Smoking Gun'
Panicum virgatum
Zones 4a–9a · native to 49 states and provinces
Blooms Jul – Sep in zone 7a

Tahoka Daisy
Machaeranthera tanacetifolia
Zones 4a–9b · native to 14 states and provinces
Blooms May – Aug in zone 7a

Tall Thimbleweed
Anemone virginiana
Zones 3a–8b · native to 46 states and provinces
Blooms Mar – Jun in zone 7a

Vernal Witch Hazel
Hamamelis vernalis
Zones 4a–8b · native to 7 states
Blooms Dec – Jan in zone 7a

Virginia Bluebells
Mertensia virginica
Zones 3a–8a · native to 29 states and provinces
Blooms Feb – Apr in zone 7a

Virginia Iris
Iris virginica
Zones 5a–9b · native to 23 states and provinces
Blooms Apr – Jun in zone 7a

Virginia Strawberry
Fragaria virginiana
Zones 3a–9a · native to 51 states and provinces
Blooms Apr – May in zone 7a

Virginia Sweetspire
Itea virginica
Zones 5a–9a · native to 25 states
Blooms May – Jun in zone 7a

White Ash
Fraxinus americana
Zones 3a–9a · native to 37 states and provinces

White Wild Indigo
Baptisia alba var. macrophylla
Zones 4a–8b · native to 18 states
Blooms Apr – Jun in zone 7a

Wild Bergamot
Monarda fistulosa
Zones 3a–9b · native to 51 states and provinces
Blooms Jun – Aug in zone 7a

Wild Blue Indigo
Baptisia australis
Zones 3a–9b · native to 23 states
Blooms Mar – Jun in zone 7a

Wild Columbine
Aquilegia canadensis
Zones 3a–8b · native to 42 states and provinces
Blooms Jul – Sep in zone 7a

Wild Geranium
Geranium maculatum
Zones 3a–8b · native to 39 states and provinces
Blooms Mar – Apr in zone 7a

Wild Ginger
Asarum canadense
Zones 3a–7b · native to 40 states and provinces

Wild Quinine
Parthenium integrifolium
Zones 4a–8a · native to 25 states
Blooms May – Jul in zone 7a

Woodland Phlox
Phlox divaricata
Zones 3b–9a · native to 38 states and provinces
Blooms Apr – May in zone 7a

Yarrow
Achillea millefolium
Zones 3a–9b · native to 50 states
Blooms May – Aug in zone 7a
Direct-sow ~8 wks after your last spring frost

Yaupon Holly
Ilex vomitoria
Zones 7a–10b · native to 11 states
Blooms Apr – May in zone 7a

Yellow Honeysuckle
Lonicera flava
Zones 5b–8b · native to 10 states
Blooms Mar – May in zone 7a

Yellow Passionflower
Passiflora lutea
Zones 6a–9b · native to 23 states
Blooms May – Aug in zone 7a
Common questions
- What plants are native to Oklahoma?
- 'Golden Jubilee' Agastache, Agastache, Alderleaf Mountain Mahogany, Alkali Sacaton, Alum Root, American Beautyberry, American Beech, American Bellflower, and 242 more are native to Oklahoma. Every one links to its own growing page.
- When should I plant natives in Oklahoma?
- Timing depends on your hardiness zone. Each plant on this page shows its sowing and bloom window relative to your zone's last spring and first fall frost, so the dates stay correct wherever in Oklahoma you garden. As a rule, plant perennials and shrubs in early fall, at least six weeks before the first frost, or in spring once the soil drains.
- What hardiness zones does Oklahoma cover?
- Oklahoma runs from zone 6a to 8a. Pick your zone at the top of the page and the list re-sorts for it.
- Which keystone plants should I start with in Oklahoma?
- American Plum, Baldwin's Ironweed, Bigtooth Maple, Black Cherry, Black Oak, Black-Eyed Susan, among others. Keystone plants host the most caterpillar species in their ecoregion, which is what feeds nesting birds; one oak or native cherry does more than a bed of showy non-natives. Use the Keystones only toggle to see all 56.
How this list is built
Native ranges follow the USDA PLANTS Database; hardiness ranges follow USDA Plant Hardiness Zones; pollinator value draws on the Xerces Society. Where a reference almanac would stop at “confirm with your local authority,” we go one step further - every plant here links to its full growing page with frost-relative tasks for your zone.
Nature timing varies year to year. To calibrate to your own yard, the Garden Digest builds a weekly task list around your plants and frost dates.
The month ahead in your zone, free in your inbox.
What to sow, plant and watch for, timed to your frost dates. Once a month.
Get the free monthly